The pelvic ganglia.
D000818:Animals; D002415:Cats; D004558:Electric Stimulation; D004594:Electrophysiology; D005725:Ganglia, Autonomic / Q000502:physiology*; D009046:Motor Neurons / Q000502:physiology; D009119:Muscle Contraction; D009132:Muscles / Q000294:innervation*; D010388:Pelvis / Q000294:innervation*; D001743:Urinary Bladder / Q000294:innervation*